Orthogonal system
[计] 正交系统
🧩 词语组成解析
a. 直角的, 正交的\\nn. 正交直线, 矩形面
🗣️ 情景例句
Do you do hair coloring?
你做染发吗？
How long will it take you to make it?
你要多久才能做好它？
Come straight along here, please.
请直接沿这里走过来。